2. IoT Smart Bulb
A bulb that is connected to WiFi? The world of the Internet of Things is truly amazing. For this project, you will need a DHT22 temperature/humidity sensor, 1x Particle Photon, 1x Piezo Buzzer, a resistor, and a 12-pixel RGBW NeoPixel ring. You will also need some tools like wire strippers and cutters, a soldering iron, a lighter, and a heat shrink. Here are detailed instructions on how to create you IoT smart bulb.